Price search results for Joy it SEN KY039HS Heart rate sensor 1 pcs
If a finger is held between the infrared LED and the photo transistor, the pulse can be detected at the signal output.The sensor is...read more
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If a finger is held between the infrared LED and the photo transistor, the pulse can be detected at the signal output.The sensor is compatible with all Raspberry and Arduino models.This text is machine translated.